Subterranean emergency shelter



FIG. 1 is a perspective view of a subterranean emergency shelter showingmy new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right side elevation view, the left side elevation viewbeing a mirror image thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken lines in the figures of the subterranean emergency shelterare for illustrative purposes only and form no part of the claimeddesign.

The ornamental design for the subterranean emergency shelter, as shownand described.